import sysfrom PyQt5 import QtCore, QtGui, QtWidgetsfrom personalHistory import personnel_historyclass personalTest(QtWidgets.QWidget, personnel_history):    def __init__(self):        super(personalTest, self).__init__()        self.setupUi(self)if __name__ == "__main__":    app = QtWidgets.QApplication(sys.argv)    my_app = personalTest()    my_app.show()    sys.exit(app.exec_())